1E7P | pdb_00001e7p

QUINOL:FUMARATE REDUCTASE FROM WOLINELLA SUCCINOGENES

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Membrane Protein Annotation: PDBTM
Membrane Protein Annotation: MemProtMD

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
F	d1e7pf_	Membrane and cell surface proteins and peptides	Heme-binding four-helical bundle	Fumarate reductase respiratory complex transmembrane subunits	Fumarate reductase respiratory complex cytochrome b subunit, FrdC	Fumarate reductase respiratory complex cytochrome b subunit, FrdC	Vibrio succinogenes (Wolinella succinogenes ) [TaxId: 844 ],	SCOPe (2.08)
I	d1e7pi_	Membrane and cell surface proteins and peptides	Heme-binding four-helical bundle	Fumarate reductase respiratory complex transmembrane subunits	Fumarate reductase respiratory complex cytochrome b subunit, FrdC	Fumarate reductase respiratory complex cytochrome b subunit, FrdC	Vibrio succinogenes (Wolinella succinogenes ) [TaxId: 844 ],	SCOPe (2.08)
L	d1e7pl_	Membrane and cell surface proteins and peptides	Heme-binding four-helical bundle	Fumarate reductase respiratory complex transmembrane subunits	Fumarate reductase respiratory complex cytochrome b subunit, FrdC	Fumarate reductase respiratory complex cytochrome b subunit, FrdC	Vibrio succinogenes (Wolinella succinogenes ) [TaxId: 844 ],	SCOPe (2.08)
C	d1e7pc_	Membrane and cell surface proteins and peptides	Heme-binding four-helical bundle	Fumarate reductase respiratory complex transmembrane subunits	Fumarate reductase respiratory complex cytochrome b subunit, FrdC	Fumarate reductase respiratory complex cytochrome b subunit, FrdC	Vibrio succinogenes (Wolinella succinogenes ) [TaxId: 844 ],	SCOPe (2.08)
B	d1e7pb1	All alpha proteins	Globin-like	alpha-helical ferredoxin	Fumarate reductase/Succinate dehydogenase iron-sulfur protein, C-terminal domain	Fumarate reductase	Vibrio succinogenes (Wolinella succinogenes ) [TaxId: 844 ],	SCOPe (2.08)
B	d1e7pb2	Alpha and beta proteins (a+b)	beta-Grasp (ubiquitin-like)	2Fe-2S ferredoxin-like	2Fe-2S ferredoxin domains from multidomain proteins	Fumarate reductase iron-sulfur protein, N-terminal domain	Vibrio succinogenes (Wolinella succinogenes ) [TaxId: 844 ],	SCOPe (2.08)
K	d1e7pk1	All alpha proteins	Globin-like	alpha-helical ferredoxin	Fumarate reductase/Succinate dehydogenase iron-sulfur protein, C-terminal domain	Fumarate reductase	Vibrio succinogenes (Wolinella succinogenes ) [TaxId: 844 ],	SCOPe (2.08)
K	d1e7pk2	Alpha and beta proteins (a+b)	beta-Grasp (ubiquitin-like)	2Fe-2S ferredoxin-like	2Fe-2S ferredoxin domains from multidomain proteins	Fumarate reductase iron-sulfur protein, N-terminal domain	Vibrio succinogenes (Wolinella succinogenes ) [TaxId: 844 ],	SCOPe (2.08)
H	d1e7ph1	All alpha proteins	Globin-like	alpha-helical ferredoxin	Fumarate reductase/Succinate dehydogenase iron-sulfur protein, C-terminal domain	Fumarate reductase	Vibrio succinogenes (Wolinella succinogenes ) [TaxId: 844 ],	SCOPe (2.08)
H	d1e7ph2	Alpha and beta proteins (a+b)	beta-Grasp (ubiquitin-like)	2Fe-2S ferredoxin-like	2Fe-2S ferredoxin domains from multidomain proteins	Fumarate reductase iron-sulfur protein, N-terminal domain	Vibrio succinogenes (Wolinella succinogenes ) [TaxId: 844 ],	SCOPe (2.08)
E	d1e7pe1	All alpha proteins	Globin-like	alpha-helical ferredoxin	Fumarate reductase/Succinate dehydogenase iron-sulfur protein, C-terminal domain	Fumarate reductase	Vibrio succinogenes (Wolinella succinogenes ) [TaxId: 844 ],	SCOPe (2.08)
E	d1e7pe2	Alpha and beta proteins (a+b)	beta-Grasp (ubiquitin-like)	2Fe-2S ferredoxin-like	2Fe-2S ferredoxin domains from multidomain proteins	Fumarate reductase iron-sulfur protein, N-terminal domain	Vibrio succinogenes (Wolinella succinogenes ) [TaxId: 844 ],	SCOPe (2.08)
A	d1e7pa1	All alpha proteins	Spectrin repeat-like	Succinate dehydrogenase/fumarate reductase flavoprotein C-terminal domain	Succinate dehydrogenase/fumarate reductase flavoprotein C-terminal domain	Fumarate reductase	Vibrio succinogenes (Wolinella succinogenes ) [TaxId: 844 ],	SCOPe (2.08)
A	d1e7pa2	Alpha and beta proteins (a/b)	FAD/NAD(P)-binding domain	FAD/NAD(P)-binding domain	Succinate dehydrogenase/fumarate reductase flavoprotein N-terminal domain	Fumarate reductase	Vibrio succinogenes (Wolinella succinogenes ) [TaxId: 844 ],	SCOPe (2.08)
A	d1e7pa3	Alpha and beta proteins (a+b)	Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain	Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain	Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain	Fumarate reductase	Vibrio succinogenes (Wolinella succinogenes ) [TaxId: 844 ],	SCOPe (2.08)
G	d1e7pg1	All alpha proteins	Spectrin repeat-like	Succinate dehydrogenase/fumarate reductase flavoprotein C-terminal domain	Succinate dehydrogenase/fumarate reductase flavoprotein C-terminal domain	Fumarate reductase	Vibrio succinogenes (Wolinella succinogenes ) [TaxId: 844 ],	SCOPe (2.08)
G	d1e7pg2	Alpha and beta proteins (a/b)	FAD/NAD(P)-binding domain	FAD/NAD(P)-binding domain	Succinate dehydrogenase/fumarate reductase flavoprotein N-terminal domain	Fumarate reductase	Vibrio succinogenes (Wolinella succinogenes ) [TaxId: 844 ],	SCOPe (2.08)
G	d1e7pg3	Alpha and beta proteins (a+b)	Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain	Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain	Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain	Fumarate reductase	Vibrio succinogenes (Wolinella succinogenes ) [TaxId: 844 ],	SCOPe (2.08)
J	d1e7pj1	All alpha proteins	Spectrin repeat-like	Succinate dehydrogenase/fumarate reductase flavoprotein C-terminal domain	Succinate dehydrogenase/fumarate reductase flavoprotein C-terminal domain	Fumarate reductase	Vibrio succinogenes (Wolinella succinogenes ) [TaxId: 844 ],	SCOPe (2.08)
J	d1e7pj2	Alpha and beta proteins (a/b)	FAD/NAD(P)-binding domain	FAD/NAD(P)-binding domain	Succinate dehydrogenase/fumarate reductase flavoprotein N-terminal domain	Fumarate reductase	Vibrio succinogenes (Wolinella succinogenes ) [TaxId: 844 ],	SCOPe (2.08)
J	d1e7pj3	Alpha and beta proteins (a+b)	Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain	Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain	Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain	Fumarate reductase	Vibrio succinogenes (Wolinella succinogenes ) [TaxId: 844 ],	SCOPe (2.08)
D	d1e7pd1	All alpha proteins	Spectrin repeat-like	Succinate dehydrogenase/fumarate reductase flavoprotein C-terminal domain	Succinate dehydrogenase/fumarate reductase flavoprotein C-terminal domain	Fumarate reductase	Vibrio succinogenes (Wolinella succinogenes ) [TaxId: 844 ],	SCOPe (2.08)
D	d1e7pd2	Alpha and beta proteins (a/b)	FAD/NAD(P)-binding domain	FAD/NAD(P)-binding domain	Succinate dehydrogenase/fumarate reductase flavoprotein N-terminal domain	Fumarate reductase	Vibrio succinogenes (Wolinella succinogenes ) [TaxId: 844 ],	SCOPe (2.08)
D	d1e7pd3	Alpha and beta proteins (a+b)	Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain	Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain	Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain	Fumarate reductase	Vibrio succinogenes (Wolinella succinogenes ) [TaxId: 844 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
F	SCOP2B Superfamily	Fumarate reductase respiratory complex transmembrane subunits	8038469	3000518	SCOP2B (2022-06-29)
I	SCOP2B Superfamily	Fumarate reductase respiratory complex transmembrane subunits	8038469	3000518	SCOP2B (2022-06-29)
L	SCOP2B Superfamily	Fumarate reductase respiratory complex transmembrane subunits	8038469	3000518	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Fumarate reductase respiratory complex transmembrane subunits	8038469	3000518	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	alpha-helical ferredoxin	8089676	3000026	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	2Fe-2S ferredoxin-like	8089674	3000113	SCOP2B (2022-06-29)
K	SCOP2B Superfamily	alpha-helical ferredoxin	8089676	3000026	SCOP2B (2022-06-29)
K	SCOP2B Superfamily	2Fe-2S ferredoxin-like	8089674	3000113	SCOP2B (2022-06-29)
H	SCOP2B Superfamily	alpha-helical ferredoxin	8089676	3000026	SCOP2B (2022-06-29)
H	SCOP2B Superfamily	2Fe-2S ferredoxin-like	8089674	3000113	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	alpha-helical ferredoxin	8089676	3000026	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	2Fe-2S ferredoxin-like	8089674	3000113	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Succinate dehydrogenase/fumarate reductase domain-like	8056073	3000054	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	L-aspartate oxidase C-terminal domain-like	8056074	3000021	SCOP2B (2022-06-29)
G	SCOP2B Superfamily	Succinate dehydrogenase/fumarate reductase domain-like	8056073	3000054	SCOP2B (2022-06-29)
G	SCOP2B Superfamily	L-aspartate oxidase C-terminal domain-like	8056074	3000021	SCOP2B (2022-06-29)
J	SCOP2B Superfamily	L-aspartate oxidase C-terminal domain-like	8056074	3000021	SCOP2B (2022-06-29)
J	SCOP2B Superfamily	Succinate dehydrogenase/fumarate reductase domain-like	8056073	3000054	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Succinate dehydrogenase/fumarate reductase domain-like	8056073	3000054	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	L-aspartate oxidase C-terminal domain-like	8056074	3000021	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
F	e1e7pF1	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: p53 tetramerization domain	H: p53 tetramerization domain	T: Cation_efflux	F:	ECOD (20:10:01)
I	e1e7pI1	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: p53 tetramerization domain	H: p53 tetramerization domain	T: Cation_efflux	F:	ECOD (20:10:01)
L	e1e7pL1	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: p53 tetramerization domain	H: p53 tetramerization domain	T: Cation_efflux	F:	ECOD (20:10:01)
C	e1e7pC1	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: p53 tetramerization domain	H: p53 tetramerization domain	T: Cation_efflux	F:	ECOD (20:10:01)
B	e1e7pB1	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: p53 tetramerization domain	H: p53 tetramerization domain	T: Cation_efflux	F:	ECOD (20:10:01)
B	e1e7pB2	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: C-terminal subdomain in Lon-related proteases catalytic domains	H: C-terminal subdomain in Lon-related proteases catalytic domains	T: DUF3197	F:	ECOD (20:10:01)
K	e1e7pK1	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: p53 tetramerization domain	H: p53 tetramerization domain	T: Cation_efflux	F:	ECOD (20:10:01)
K	e1e7pK2	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: C-terminal subdomain in Lon-related proteases catalytic domains	H: C-terminal subdomain in Lon-related proteases catalytic domains	T: DUF3197	F:	ECOD (20:10:01)
H	e1e7pH1	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: p53 tetramerization domain	H: p53 tetramerization domain	T: Cation_efflux	F:	ECOD (20:10:01)
H	e1e7pH2	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: C-terminal subdomain in Lon-related proteases catalytic domains	H: C-terminal subdomain in Lon-related proteases catalytic domains	T: DUF3197	F:	ECOD (20:10:01)
E	e1e7pE1	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: p53 tetramerization domain	H: p53 tetramerization domain	T: Cation_efflux	F:	ECOD (20:10:01)
E	e1e7pE2	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: C-terminal subdomain in Lon-related proteases catalytic domains	H: C-terminal subdomain in Lon-related proteases catalytic domains	T: DUF3197	F:	ECOD (20:10:01)
A	e1e7pA1	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: p53 tetramerization domain	H: p53 tetramerization domain	T: Cation_efflux	F:	ECOD (20:10:01)
A	e1e7pA2	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: C-terminal subdomain in Lon-related proteases catalytic domains	H: C-terminal subdomain in Lon-related proteases catalytic domains	T: CBAH	F:	ECOD (20:10:01)
A	e1e7pA3	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: C-terminal subdomain in Lon-related proteases catalytic domains	H: C-terminal subdomain in Lon-related proteases catalytic domains	T: Methyltransf_2	F:	ECOD (20:10:01)
G	e1e7pG1	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: p53 tetramerization domain	H: p53 tetramerization domain	T: Cation_efflux	F:	ECOD (20:10:01)
G	e1e7pG2	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: C-terminal subdomain in Lon-related proteases catalytic domains	H: C-terminal subdomain in Lon-related proteases catalytic domains	T: CBAH	F:	ECOD (20:10:01)
G	e1e7pG3	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: C-terminal subdomain in Lon-related proteases catalytic domains	H: C-terminal subdomain in Lon-related proteases catalytic domains	T: Methyltransf_2	F:	ECOD (20:10:01)
J	e1e7pJ1	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: p53 tetramerization domain	H: p53 tetramerization domain	T: Cation_efflux	F:	ECOD (20:10:01)
J	e1e7pJ2	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: C-terminal subdomain in Lon-related proteases catalytic domains	H: C-terminal subdomain in Lon-related proteases catalytic domains	T: CBAH	F:	ECOD (20:10:01)
J	e1e7pJ3	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: C-terminal subdomain in Lon-related proteases catalytic domains	H: C-terminal subdomain in Lon-related proteases catalytic domains	T: Methyltransf_2	F:	ECOD (20:10:01)
D	e1e7pD1	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: p53 tetramerization domain	H: p53 tetramerization domain	T: Cation_efflux	F:	ECOD (20:10:01)
D	e1e7pD2	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: C-terminal subdomain in Lon-related proteases catalytic domains	H: C-terminal subdomain in Lon-related proteases catalytic domains	T: CBAH	F:	ECOD (20:10:01)
D	e1e7pD3	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: C-terminal subdomain in Lon-related proteases catalytic domains	H: C-terminal subdomain in Lon-related proteases catalytic domains	T: Methyltransf_2	F:	ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
F	1.20.1300.10	Mainly Alpha	Up-down Bundle	3 helical TM bundles of succinate and fumarate reductases	Fumarate reductase/succinate dehydrogenase, transmembrane subunit	CATH (4.3.0)
I	1.20.1300.10	Mainly Alpha	Up-down Bundle	3 helical TM bundles of succinate and fumarate reductases	Fumarate reductase/succinate dehydrogenase, transmembrane subunit	CATH (4.3.0)
L	1.20.1300.10	Mainly Alpha	Up-down Bundle	3 helical TM bundles of succinate and fumarate reductases	Fumarate reductase/succinate dehydrogenase, transmembrane subunit	CATH (4.3.0)
C	1.20.1300.10	Mainly Alpha	Up-down Bundle	3 helical TM bundles of succinate and fumarate reductases	Fumarate reductase/succinate dehydrogenase, transmembrane subunit	CATH (4.3.0)
B	3.10.20.30	Alpha Beta	Roll	Ubiquitin-like (UB roll)	Beta-grasp domain	CATH (4.3.0)
B	1.10.1060.10	Mainly Alpha	Orthogonal Bundle	Fumarate Reductase Iron-sulfur Protein	Chain B, domain 2	CATH (4.3.0)
K	3.10.20.30	Alpha Beta	Roll	Ubiquitin-like (UB roll)	Beta-grasp domain	CATH (4.3.0)
K	1.10.1060.10	Mainly Alpha	Orthogonal Bundle	Fumarate Reductase Iron-sulfur Protein	Chain B, domain 2	CATH (4.3.0)
H	3.10.20.30	Alpha Beta	Roll	Ubiquitin-like (UB roll)	Beta-grasp domain	CATH (4.3.0)
H	1.10.1060.10	Mainly Alpha	Orthogonal Bundle	Fumarate Reductase Iron-sulfur Protein	Chain B, domain 2	CATH (4.3.0)
E	3.10.20.30	Alpha Beta	Roll	Ubiquitin-like (UB roll)	Beta-grasp domain	CATH (4.3.0)
E	1.10.1060.10	Mainly Alpha	Orthogonal Bundle	Fumarate Reductase Iron-sulfur Protein	Chain B, domain 2	CATH (4.3.0)
A	3.50.50.60	Alpha Beta	3-Layer(bba) Sandwich	FAD/NAD(P)-binding domain	FAD/NAD(P)-binding domain	CATH (4.3.0)
A	3.90.700.10	Alpha Beta	Alpha-Beta Complex	Flavocytochrome C3	Chain A, domain 1	CATH (4.3.0)
A	1.20.58.100	Mainly Alpha	Up-down Bundle	Methane Monooxygenase Hydroxylase	Chain G, domain 1	CATH (4.3.0)
A	3.10.20.820	Alpha Beta	Roll	Ubiquitin-like (UB roll)		CATH (4.3.0)
G	3.50.50.60	Alpha Beta	3-Layer(bba) Sandwich	FAD/NAD(P)-binding domain	FAD/NAD(P)-binding domain	CATH (4.3.0)
G	3.90.700.10	Alpha Beta	Alpha-Beta Complex	Flavocytochrome C3	Chain A, domain 1	CATH (4.3.0)
G	1.20.58.100	Mainly Alpha	Up-down Bundle	Methane Monooxygenase Hydroxylase	Chain G, domain 1	CATH (4.3.0)
G	3.10.20.820	Alpha Beta	Roll	Ubiquitin-like (UB roll)		CATH (4.3.0)
J	3.50.50.60	Alpha Beta	3-Layer(bba) Sandwich	FAD/NAD(P)-binding domain	FAD/NAD(P)-binding domain	CATH (4.3.0)
J	3.90.700.10	Alpha Beta	Alpha-Beta Complex	Flavocytochrome C3	Chain A, domain 1	CATH (4.3.0)
J	1.20.58.100	Mainly Alpha	Up-down Bundle	Methane Monooxygenase Hydroxylase	Chain G, domain 1	CATH (4.3.0)
J	3.10.20.820	Alpha Beta	Roll	Ubiquitin-like (UB roll)		CATH (4.3.0)
D	3.50.50.60	Alpha Beta	3-Layer(bba) Sandwich	FAD/NAD(P)-binding domain	FAD/NAD(P)-binding domain	CATH (4.3.0)
D	3.90.700.10	Alpha Beta	Alpha-Beta Complex	Flavocytochrome C3	Chain A, domain 1	CATH (4.3.0)
D	1.20.58.100	Mainly Alpha	Up-down Bundle	Methane Monooxygenase Hydroxylase	Chain G, domain 1	CATH (4.3.0)
D	3.10.20.820	Alpha Beta	Roll	Ubiquitin-like (UB roll)		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
C, F, I, L	PF01127	Succinate dehydrogenase/Fumarate reductase transmembrane subunit (Sdh_cyt)	Succinate dehydrogenase/Fumarate reductase transmembrane subunit	-	Family
B, E, H, K	PF13183	4Fe-4S dicluster domain (Fer4_8)	4Fe-4S dicluster domain	Superfamily includes proteins containing domains which bind to iron-sulfur clusters. Members include bacterial ferredoxins, various dehydrogenases, and various reductases. Structure of the domain is an alpha-antiparallel beta sandwich. Domain contai ...	Superfamily includes proteins containing domains which bind to iron-sulfur clusters. Members include bacterial ferredoxins, various dehydrogenases, and various reductases. Structure of the domain is an alpha-antiparallel beta sandwich. Domain contains two 4Fe4S clusters.	Domain
B, E, H, K	PF13085	2Fe-2S iron-sulfur cluster binding domain (Fer2_3)	2Fe-2S iron-sulfur cluster binding domain	The 2Fe-2S ferredoxin family have a general core structure consisting of beta(2)-alpha-beta(2) which abeta-grasp type fold. The domain is around one hundred amino acids with four conserved cysteine residues to which the 2Fe-2S cluster is ligated.	Domain
A, D, G, J	PF02910	Fumarate reductase flavoprotein C-term (Succ_DH_flav_C)	Fumarate reductase flavoprotein C-term	This family contains fumarate reductases, succinate dehydrogenases and L-aspartate oxidases.	Domain
A, D, G, J	PF00890	FAD binding domain (FAD_binding_2)	FAD binding domain	This family includes members that bind FAD. This family includes the flavoprotein subunits from succinate and fumarate dehydrogenase, aspartate oxidase and the alpha subunit of adenylylsulphate reductase.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
C, F, I, L	Fumarate reductase cytochrome b subunit	cation binding ion binding binding metal ion binding small molecule binding	aerobic respiration cellular respiration tricarboxylic acid cycle energy derivation by oxidation of organic compounds primary metabolic process metabolic process cellular process generation of precursor metabolites and energy	cell periphery cellular anatomical structure plasma membrane membrane
B, E, H, K	Fumarate reductase iron-sulfur subunit	iron-sulfur cluster binding 2 iron, 2 sulfur cluster binding binding metal cluster binding small molecule binding 3 iron, 4 sulfur cluster binding oxidoreductase activity succinate dehydrogenase activity oxidoreductase activity, acting on the CH-CH group of donors oxidoreductase activity, acting on the CH-CH group of donors, quinone or related compound as acceptor catalytic activity succinate dehydrogenase (quinone) activity 4 iron, 4 sulfur cluster binding electron transfer activity iron-sulfur cluster binding 2 iron, 2 sulfur cluster binding binding metal cluster binding small molecule binding 3 iron, 4 sulfur cluster binding oxidoreductase activity succinate dehydrogenase activity oxidoreductase activity, acting on the CH-CH group of donors oxidoreductase activity, acting on the CH-CH group of donors, quinone or related compound as acceptor catalytic activity succinate dehydrogenase (quinone) activity 4 iron, 4 sulfur cluster binding electron transfer activity cation binding ion binding metal ion binding	aerobic respiration cellular respiration tricarboxylic acid cycle energy derivation by oxidation of organic compounds primary metabolic process metabolic process cellular process generation of precursor metabolites and energy respiratory electron transport chain electron transport chain	cell periphery cellular anatomical structure plasma membrane membrane
A, D, G, J	Fumarate reductase flavoprotein subunit	flavin adenine dinucleotide binding binding nucleoside phosphate binding ion binding anion binding nucleotide binding heterocyclic compound binding small molecule binding oxidoreductase activity succinate dehydrogenase activity oxidoreductase activity, acting on the CH-CH group of donors oxidoreductase activity, acting on the CH-CH group of donors, quinone or related compound as acceptor catalytic activity succinate dehydrogenase (quinone) activity flavin adenine dinucleotide binding binding nucleoside phosphate binding ion binding anion binding nucleotide binding heterocyclic compound binding small molecule binding oxidoreductase activity succinate dehydrogenase activity oxidoreductase activity, acting on the CH-CH group of donors oxidoreductase activity, acting on the CH-CH group of donors, quinone or related compound as acceptor catalytic activity succinate dehydrogenase (quinone) activity electron transfer activity	electron transport chain metabolic process cellular process generation of precursor metabolites and energy cellular respiration energy derivation by oxidation of organic compounds anaerobic respiration	cell periphery cellular anatomical structure plasma membrane membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
C, F, I, L	IPR034804	Fumarate reductase/succinate dehydrogenase, transmembrane subunit	Homologous Superfamily
C, F, I, L	IPR000701	Succinate dehydrogenase/fumarate reductase type B, transmembrane subunit	Family
C, F, I, L	IPR004224	Fumarate reductase type B, transmembrane subunit	Family
B, E, H, K	IPR025192	Succinate dehydogenase/fumarate reductase N-terminal	Domain
B, E, H, K	IPR036010	2Fe-2S ferredoxin-like superfamily	Homologous Superfamily
B, E, H, K	IPR001041	2Fe-2S ferredoxin-type iron-sulfur binding domain	Domain
B, E, H, K	IPR006058	2Fe-2S ferredoxin, iron-sulphur binding site	Binding Site
B, E, H, K	IPR004489	Succinate dehydrogenase/fumarate reductase iron-sulphur protein	Family
B, E, H, K	IPR009051	Alpha-helical ferredoxin	Homologous Superfamily
B, E, H, K	IPR050573	Succinate Dehydrogenase/Fumarate Reductase Iron-Sulfur	Family
B, E, H, K	IPR017900	4Fe-4S ferredoxin, iron-sulphur binding, conserved site	Conserved Site
B, E, H, K	IPR017896	4Fe-4S ferredoxin-type, iron-sulphur binding domain	Domain
B, E, H, K	IPR012675	Beta-grasp domain superfamily	Homologous Superfamily
A, D, G, J	IPR003953	FAD-dependent oxidoreductase 2, FAD-binding domain	Domain
A, D, G, J	IPR015939	Fumarate reductase/succinate dehydrogenase flavoprotein-like, C-terminal	Domain
A, D, G, J	IPR003952	Fumarate reductase/succinate dehydrogenase, FAD-binding site	Binding Site
A, D, G, J	IPR037099	Fumarate reductase/succinate dehydrogenase flavoprotein-like, C-terminal domain superfamily	Homologous Superfamily
A, D, G, J	IPR036188	FAD/NAD(P)-binding domain superfamily	Homologous Superfamily
A, D, G, J	IPR030664	FAD-dependent oxidoreductase SdhA/FrdA/AprA	Family
A, D, G, J	IPR027477	Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain superfamily	Homologous Superfamily
A, D, G, J	IPR014006	Succinate dehydrogenase/fumarate reductase, flavoprotein subunit	Family